From: Max Filippov <jcmvbkbc@gmail.com>
To: qemu-devel@nongnu.org
Cc: Max Filippov <jcmvbkbc@gmail.com>
Subject: [Qemu-devel] [PATCH 1/6] target-xtensa: add RRRI4 opcode format fields
Date: Tue, 11 Feb 2014 12:43:30 +0400 [thread overview]
Message-ID: <1392108215-20794-2-git-send-email-jcmvbkbc@gmail.com> (raw)
In-Reply-To: <1392108215-20794-1-git-send-email-jcmvbkbc@gmail.com>
This encoding is used by cache instructions.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
---
target-xtensa/translate.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/target-xtensa/translate.c b/target-xtensa/translate.c
index dc5e78f..b0b7fa0 100644
--- a/target-xtensa/translate.c
+++ b/target-xtensa/translate.c
@@ -922,6 +922,15 @@ static void disas_xtensa_insn(CPUXtensaState *env, DisasContext *dc)
#define RRRN_S RRR_S
#define RRRN_T RRR_T
+#define RRI4_R RRR_R
+#define RRI4_S RRR_S
+#define RRI4_T RRR_T
+#ifdef TARGET_WORDS_BIGENDIAN
+#define RRI4_IMM4 ((b2) & 0xf)
+#else
+#define RRI4_IMM4 (((b2) & 0xf0) >> 4)
+#endif
+
#define RRI8_R RRR_R
#define RRI8_S RRR_S
#define RRI8_T RRR_T
--
1.8.1.4
next prev parent reply other threads:[~2014-02-11 8:44 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-11 8:43 [Qemu-devel] [PATCH 0/6] target-xtensa: add basic checks to cache opcodes Max Filippov
2014-02-11 8:43 ` Max Filippov [this message]
2014-02-11 8:43 ` [Qemu-devel] [PATCH 2/6] target-xtensa: add basic checks to dcache opcodes Max Filippov
2014-02-11 8:43 ` [Qemu-devel] [PATCH 3/6] target-xtensa: add basic checks to icache opcodes Max Filippov
2014-02-11 8:43 ` [Qemu-devel] [PATCH 4/6] target-xtensa: add overridable test_init macro Max Filippov
2014-02-11 8:43 ` [Qemu-devel] [PATCH 5/6] target-xtensa: allow using core configuration in tests Max Filippov
2014-02-11 8:43 ` [Qemu-devel] [PATCH 6/6] target-xtensa: add basic tests for cache opcodes Max Filippov
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